| ACDR | Adverse Cutaneous Drug Reactions 
| Others |
| ACDR | Afghanistan Centre for Dispute Resolution
| Others |
| ACDR | African Centre for Development and Research
| Others |
| ACDR | AIDS Committee of Durham Region
| Others |
| ACDR | Anterior Cervical Disc Replacement
| Others |
| ACDR | Arab Center for Dispute Resolution
| Others |
| ACDR | Arizona Cattle Dog Rescue
| Others |
| ACDR | Artificial Cervical Disc Replacement
| Others |
| ACDR | Asian Conference on Disaster Reduction
| Others |
| ACDR | Asociacion cultural y deportiva Reconquista
| Others |
| ACDR | Association Culturelle des Deux Rives
| Others |
| ACDR | Association of Committees for the Defence of the Revolution
| Others |
| ACDR | Atlantic Common Drug Review
| Others |